Update MusescoreIcon file and use HP icons

Author: mike-spa

src/framework/ui/data/MusescoreIcon.ttf

@@ -488,6 +488,9 @@ class IconCode
         FRET_FRAME = 0xF491,
         DURATION_CURSOR = 0xF492,
 
+        LOWER_CASE = 0xF49E,
+        UPPER_CASE = 0xF49F,
+
         NONE = 0xFFFF
     };
 

src/framework/ui/view/iconcodes.h

@@ -103,14 +103,14 @@ StyledFlickable {
                     spacing: 6
 
                     model: [
-                        {text: qsTrc("notation/editstyle/hammeronpulloff", "HP"), value: true },
-                        {text: qsTrc("notation/editstyle/hammeronpulloff", "hp"), value: false },
+                        {iconCode: IconCode.UPPER_CASE, value: true },
+                        {iconCode: IconCode.LOWER_CASE, value: false },
                     ]
 
                     delegate: FlatRadioButton {
                         width: 40
                         height: 30
-                        text: modelData.text
+                        iconCode: modelData.iconCode
                         checked: hopoPage.hopoUpperCase.value === modelData.value
                         onToggled: hopoPage.hopoUpperCase.value = modelData.value
                     }